806702920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{876851}}^1$

素因数の和:876885

約数の個数: 32

約数和(自身を含む): 1894000320

約数和(自身を除く): 1087297400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 876851, 1753702, 3507404, 4384255, 7014808, 8768510, 17537020, 20167573, 35074040, 40335146, 80670292, 100837865, 161340584, 201675730, 403351460, 806702920]

約数ペア:

[(1, 806702920), (2, 403351460), (4, 201675730), (5, 161340584), (8, 100837865), (10, 80670292), (20, 40335146), (23, 35074040), (40, 20167573), (46, 17537020), (92, 8768510), (115, 7014808), (184, 4384255), (230, 3507404), (460, 1753702), (920, 876851)]